Brush holder



FIG. 1 shows a perspective view of a brush holder of the present design;

FIG. 2 shows a right view thereof;

FIG. 3 shows a top view thereof;

FIG. 4 shows a front view thereof;

FIG. 5 shows a bottom view thereof;

FIG. 6 shows a left view thereof; and,

FIG. 7 shows a rear view thereof.

The ornamental design for a brush holder, as shown and described.